Daily Sunspot Evaluation
Observation Sheet Saturday, 15 June 1985
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 4
- Number of spots (f)
- 12
- Relative number (R)
- 52
- Observer
- HG
- Reading
- all checks consistent
- File
- 19850615.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXX – 2 | 5 | 29W | 319 | 31W | 4.5 | |
| 2 | HHX – 1 | -15 | 71W | 1 | 73W | 3 | |
| 3 | HAX – 2 | -2 | 40W | 330 | 42W | 4 | |
| 4 | BXI – 7 | -10 | 28E | 262 | 26E | 4.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.